function drawVisualization() {
  // Populate the data table.
  dataTable = google.visualization.arrayToDataTable([
    ['GOOG', 90, 100, 110, 120],
    ['MSFT', 70, 80, 90, 100],
    ['ORCL', 50, 60, 70, 80],
    ['AAPL', 20, 30, 40, 50],
    ['IBM',  15, 45, 35, 55],
    ['INTC', 10, 20, 30, 40]
  // Treat first row as data as well.
  ], true);

  // Draw the chart.
  var chart = new google.visualization.ImageCandlestickChart(document.getElementById('visualization'));
  chart.draw(dataTable, {width: 400});
}
